David Kenneth Pritsker

Founded in 2002, Copia Capital LLC is a hedge fund manager located in Chicago, Illinois.

Magnetar Financial LLC is a SEC-registered investment advisor and hedge fund firm headquartered in Evanston, Illinois. The firm was founded by Alec Litowitz and Ross Laser in 2005 and is a subsidiary of Magnetar Capital Partners LP. Magnetar Financial serves as the investment manager for, and provides discretionary and may at times provide non-discretionary investment advisory services to, several private investment funds and separately managed accounts. Investors in the funds and clients for managed accounts may include pension plans, foundations, funds of funds, other institutional investors and high net-worth individuals.

Founded in 1987, DSI International Management, Inc. (DSI) is an indirect, wholly owned subsidiary of UBS Global Asset Management (US) Inc., a subsidiary of UBS AG (NYSE: UBS). They are a registered investment advisor located in Stamford, Connecticut. DSI serves as the investment advisor for the UBS Structured US Equity Portfolio